YaessJobId id1 = provider.copy();
append(0, "YS-CORE-I00000", id1);
append(100, "YS-CORE-I00999", id1);
append(500, "YS-UNKNOWN-I00000", id1);
Map<YaessJobId, List<String>> results = summarize(new LogCodeRegexFilter(Pattern.compile("YS-CORE-.*")));
assertThat(results.size(), is(1));
List<String> r1 = results.get(id1);
assertThat(r1, is(notNullValue()));
assertThat(r1.get(0), is("0"));